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Author Question: The mean of the exponential distribution equals the mean of the Poisson distribution only when the ... (Read 74 times)

Deast7027

  • Hero Member
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  • Posts: 538
on: Jun 24, 2018
The mean of the exponential distribution equals the mean of the Poisson distribution only when the former distribution has a mean equals:
 a. 1.00.
  b. 0.50.
  c. 0.25.
  d. 2.00.

Question 2

Fifty percent of all college students attend schools within 50 miles of their homes. In a sample of 500 college students from a city with 5000 college students, what is the probability that the sample proportion will be between 0.45 and 0.55?
 a. 0.4875
  b. 0.9818
  c. 0.4909
  d. 0.9750
  e. 0.5000


Mollythedog

  • Sr. Member
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  • Posts: 340
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

B


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